all the league are in the base, you were kidnapped by them and you have no way to contact anyone and no way to use your quirk.

Kurogiri is behind the bar being a bartender and everyone else is in the same room talking to each other and getting drinks

You're still able to talk, you can try getting one of their attentions or shout or do anything

Shigaraki: Kurogiri, pass me a drink.